Tips and Tricks on Circles I


 


1
Tangent is a line that contacts an arc of circle at only one point.



2
Tangent to a circle at a point is perpendicular to the radius through the point of contact.



   3
A circle can have infinite number of tangents.


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Practice other most important chapters tips
Number Systems
Polynomials I
Coordinate Geometry I
Linear Equations in Two Variables
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